there's no one like bill clinton. and when it's like all hands on deck, that's the biggest hand of all is to put bill clinton out there. and they will use him whenever he's available. >> whenever they can. good point, candy. by campaign accounts, romney and president obama, they doept know each other very well, obviously. we're told they've actually only met face-to-face three times over all of these years. so here's the question, what role will that play in tonight's 90-minute debate? >> you know, i was saying about this in some ways i think it makes it easier to go after one another. if you know a person and you've gotten to, you know, see them and maybe chitchat and have some casual talk with them and kind of know them as a person, it becomes pretty difficult to be really aggressive going after them. i think certainly that's something that mitt romney has to do with some nuance to be sure because we are talking about the president of the united states and people are naturally protective of the president. so i think